Fmf Factory 4.1 RCT MegaBomb System KTM
The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally.
Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering
moving the muffler closer to the motor to centralize mass.
The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Massive Power gains throughout the RPM range.
Huge weight savings.
New RTS (Rapid Tuning System).
Includes MegaBomb header.
Includes spark arrestor screen insert.
Includes quiet insert.